ref: b2ffb6ccc5a5a4fcc996cc5db14ea7e2da13a411
dir: /sys/src/cmd/python/Doc/lib/sqlite3/parse_colnames.py/
import sqlite3
import datetime
con = sqlite3.connect(":memory:", detect_types=sqlite3.PARSE_COLNAMES)
cur = con.cursor()
cur.execute('select ? as "x [timestamp]"', (datetime.datetime.now(),))
dt = cur.fetchone()[0]
print dt, type(dt)